Base | Representation |
---|---|
bin | 1110100101010… |
… | …10100001001101 |
3 | 22112012011200112 |
4 | 13102222201031 |
5 | 222304131021 |
6 | 20050005405 |
7 | 3013546511 |
oct | 722524115 |
9 | 275164615 |
10 | 122333261 |
11 | 63065876 |
12 | 34b76865 |
13 | 1c462c5b |
14 | 12366141 |
15 | ab16d5b |
hex | 74aa84d |
122333261 has 2 divisors, whose sum is σ = 122333262. Its totient is φ = 122333260.
The previous prime is 122333231. The next prime is 122333269. The reversal of 122333261 is 162333221.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 121110025 + 1223236 = 11005^2 + 1106^2 .
It is a cyclic number.
It is not a de Polignac number, because 122333261 - 214 = 122316877 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122333269) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61166630 + 61166631.
It is an arithmetic number, because the mean of its divisors is an integer number (61166631).
Almost surely, 2122333261 is an apocalyptic number.
It is an amenable number.
122333261 is a deficient number, since it is larger than the sum of its proper divisors (1).
122333261 is an equidigital number, since it uses as much as digits as its factorization.
122333261 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1296, while the sum is 23.
The square root of 122333261 is about 11060.4367454455. The cubic root of 122333261 is about 496.4187586616.
Adding to 122333261 its reverse (162333221), we get a palindrome (284666482).
The spelling of 122333261 in words is "one hundred twenty-two million, three hundred thirty-three thousand, two hundred sixty-one".
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